Vulnerability CVE-2023-42818


Published: 2023-09-27

Description:
JumpServer is an open source bastion host. When users enable MFA and use a public key for authentication, the Koko SSH server does not verify the corresponding SSH private key. An attacker could exploit a vulnerability by utilizing a disclosed public key to attempt brute-force authentication against the SSH service This issue has been patched in versions 3.6.5 and 3.5.6. Users are advised to upgrade. There are no known workarounds for this issue.

Type:

CWE-287

(Improper Authentication)

 References:
https://github.com/jumpserver/jumpserver/security/advisories/GHSA-jv3c-27cv-w8jv

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